LM4040A20IDBZR - Texas Instruments

Manufacturer Part Number

LM4040A20IDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040A20IDBZR is a precision micro-power shunt voltage reference in a small outline transistor (SOT-23) package, designed for power-critical applications.

Product Features and Performance

Precision Fixed Voltage Reference: 2.048V

Low Tolerance: ±0.1%

Temperature Coefficient: 100ppm/°C ensures stability across temperature variations

Low Output Noise: 35µVrms (10Hz to 10kHz), excellent for sensitive applications

Maximum Output Current: 15 mA

Low Current Cathode: 80 µA, ideal for battery-powered devices

Wide Operating Temperature Range: -40°C to 85°C

Product Advantages

Offers high precision and stability for critical applications

Suitable for battery-powered and portable devices due to low power consumption

Robust performance over a broad range of temperatures

Compact SOT-23 package allows for easy integration into space-constrained designs

Key Technical Parameters

Voltage Output (Min/Fixed): 2.048V

Current Output: 15 mA

Tolerance: ±0.1%

Temperature Coefficient: 100ppm/°C

Noise 10Hz to 10kHz: 35µVrms

Current Cathode: 80 µA

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Designed and manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high reliability and performance

Compatibility

Suitable for surface mount technology (SMT), allowing for manufacturing flexibility and compatibility with modern PCB designs

Application Areas

Power Management in portable devices

Data Acquisition Systems

Medical and healthcare equipment

Precision instrumentation

Automotive applications

Product Lifecycle

Product Status: Active, indicating ongoing production and availability

Not near discontinuation, ensuring long-term availability for designs

Several Key Reasons to Choose This Product

High precision voltage reference ensures accurate and stable operation in critical applications

Low power consumption makes it ideal for portable and battery-powered devices

Wide operating temperature range allows for use in a variety of environments, from cold to hot

Compact size and surface mount compatibility facilitate easy integration into designs

Manufactured by Texas Instruments, ensuring quality, reliability, and support